import Vue from 'vue'

import 'normalize.css/normalize.css' // A modern alternative to CSS resets

import ElementUI from 'element-ui'
import 'element-ui/lib/theme-chalk/index.css'
// import locale from 'element-ui/lib/locale/lang/en' // lang i18n
import locale from 'element-ui/lib/locale/lang/zh-CN' // lang i18n

import '@/styles/index.scss' // global css

import App from './App'
import store from './store'
import router from './router'

import '@/icons' // icon
import '@/permission' // permission control

// 学习目标:封装指令-控制按钮的显示和隐藏
// 1.自定义指定v-permission
Vue.directive('permission', {
  // ·指令所在的dom元素挂载成功后的钩子函数
  inserted(el, { value }) {
  // 2.在指定挂载后，判断按钮权限列表roles.points
    const points = store.state.user.userInfo.roles.points
    // .3.是否包含指令的值，·如果包含，证明有权限，什么都不处理
    // 4.如果不包含，·删除dom，达到隐藏的效果
    if (!points.includes(value)) {
      el.remove()
    }
  }
})

/**
 * If you don't want to use mock-server
 * you want to use MockJs for mock api
 * you can execute: mockXHR()
 *
 * Currently MockJs will be used in the production environment,
 * please remove it before going online ! ! !
 */
// if (process.env.NODE_ENV === 'production') {
//   const { mockXHR } = require('../mock')
//   mockXHR()
// }

// set ElementUI lang to EN
Vue.use(ElementUI, { locale })
// 如果想要中文版 element-ui，按如下方式声明
Vue.use(ElementUI)

Vue.config.productionTip = false

new Vue({
  el: '#app',
  router,
  store,
  render: h => h(App)
})
